Why are large Wastewater treatment plants around the world adopting thermal hydrolysis and digestion in preference to other sludge treatment options? (LWWTP-0087)K. Panter11ebcor ltd, cookham, United Kingdom

Oxygen uptake measurements as a tool for the estimation of self-heating capacity of dried sludge granules (LWWTP-0093)E. Saracevic1, N. Matsche11Vienna University of Technology, Institut for Waterquality, Vienna, Austria

Modeling the Effects of Slowly Biodegradable Substrate at Large WWTP in Northern Poland (LWWTP-0141)J. Drewnowski1, J. Makinia11Gdansk University of Technology, Faculty of Civil and Environmental Engineering, Gdansk, Poland